Organization (Details) (USD $)	0 Months Ended	9 Months Ended								0 Months Ended				3 Months Ended	9 Months Ended		0 Months Ended				0 Months Ended
	Jul. 03, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	May 15, 2012	Nov. 04, 2014 Series A Warrants [Member] Subscription Agreement [Member] Subsequent Event [Member]	Nov. 04, 2014 Series B Warrants [Member] Subscription Agreement [Member] Subsequent Event [Member]	Nov. 04, 2014 Series B Warrants [Member] Subsequent Event [Member]	Apr. 04, 2014 Shelf Registration [Member] Common Stock [Member]	Apr. 04, 2014 Shelf Registration [Member]	Apr. 03, 2014 Shelf Registration [Member]	Jul. 03, 2013 Shelf Registration [Member]	Mar. 31, 2014 Shelf Registration [Member]	Sep. 30, 2014 Shelf Registration [Member]	Jul. 03, 2013 Shelf Registration [Member]	Nov. 04, 2014 Subscription Agreement [Member] Subsequent Event [Member]	Nov. 04, 2014 Subscription Agreement [Member] Subsequent Event [Member]	Jul. 03, 2013 Common Stock Including Additional Paid in Capital [Member]	Sep. 30, 2014 Common Stock [Member]	Oct. 20, 2014 Subsequent Event [Member] Reno Business [Member]	Nov. 04, 2014 Subsequent Event [Member]	Sep. 30, 2014 Convertible Debt [Member]	Sep. 30, 2014 Line Of Credit With FGI [Member]
Organization (Details) [Line Items]
Retained Earnings (Accumulated Deficit)		$ (188,314,000)		$ (181,719,000)
Line of Credit Facility, Maximum Borrowing Capacity																								7,500,000
Line of Credit Facility, Amount Outstanding																								2,900,000
Line of Credit Facility, Current Borrowing Capacity																								4,600,000
Shelf Registration Authorized Amount						50,000,000
Shelf Registartion Public Float Threshold						75,000,000
Shelf Registration Units Sold (in Shares)	1,730,000										2,030,000
Shelf Registration Unit Price (in Dollars per share)	$ 1.25											$ 3.40
Shelf Registration Units Sold Share Component Per Unit (in Shares)										1									1
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in Shares)							0.28			1						1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)							$ 3.25	$ 0.01	$ 0.01	$ 4.20				$ 1.25		$ 1.25
Proceeds from Issuance of Common Stock and Warrants										6,100,000			1,700,000
Warrants Exercised During the Period (in Shares)														800,000
Proceeds from Warrant Exercises		1,000,000													1,000,000
Debt Instrument, Interest Rate, Stated Percentage																							8.00%
Proceeds from Divestiture of Businesses																					1,300,000
Stock Subscription Agreement,Number of Shares to be Purchased (in Shares)																						1,385,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)							388,393	168,571												800,000
Share Price (in Dollars per share)							$ 2.80	$ 2.79										$ 2.80
Proceeds from Issuance of Private Placement																	3,800,000
Cash		$ 4,856,000	$ 4,558,000	$ 3,909,000	$ 6,878,000